Rocks, Minerals, and Geology of the Pacific Northwest (Timber Press Field Guide)
Hiking the Pacific Crest Trail: Washington: Section Hiking from the Columbia River to Manning Park
Coastal California: The Pacific Coast Highway and Beyond
The Fleet at Flood Tide: America at Total War in the Pacific, 1944-1945
Marine Life of the Pacific Northwest: A Photographic Encyclopedia of Invertebrates, Seaweeds and Selected Fishes
Nudibranch and Sea Slug Identification Indo-Pacific